Resize Image Html Javascript. Resize image using javascript jsfiddle code playground. If the background size property is set to 100 100 the background image will stretch to cover the entire content.
Get the base64 encoded data uri from the resize image. You can also use various css properties to resize images. Create html input id imagefile name imagefile type file class imagefile accept image input type button value resize.
Resizing an image with javascript is fairly simple.
If the background size property is set to contain the background image will scale and try to fit the content area. The max height property sets the maximum height of an element and the max width property sets the maximum width of an element. Use the css float property to let the image float to the left or to the right. Use the html width and height attributes or the css width and height properties to define the size of the image.